Thursday , May 13 2021

30 cities, including Beijing, Tianjin and Jinan, issue a warning about air pollution



  1. 30 cities, including Beijing, Tianjin and Jinan, have issued warnings of severe air pollution China News Net
  2. Beijing will announce a yellow alert for heavy air pollution
  3. Beijing will start tomorrow heavy pollution with a yellow warning, air pollution is expected to be the heaviest next Monday.
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